{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["releaser", "supported platform", "vulnerable system version", "issues addressed", "vulnerable system", "patch", "time", "common vulnerabilities and exposures"]}], "input": "The vulnerability , tracked as CVE - 201808115 , is due to the Windows Host Compute Service Shim ( hcsshim ) library not properly validating input from container images while importing them ."}
{"patch vulnerability": []}